When i implement my model using a rfc wsdl of a standard FM of SAP called idoc_inbound_single and i change the stereotype from rfc to trfc i get these errors: 04.08.2015 11:53:19 The SAP RFC operation must not have an output parameter having the name ‘export’. 04.08.2015 11:53:19 The result pin ‘export’ is not output of the called component. 04.08.2015 11:53:19 The object ‘export:IDOC_INBOUND_SINGLE::Export’ is not given as output. 04.08.2015 11:53:19 The name ‘export’ does not refer to an object flow.